<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div>
        <h1>{{info}}</h1>
    </div>

    <script src="../js./vue.min.js"></script>

    <script>
        let v = new Vue({
            el: "body>div",
            data: {
                info: "Hello VUE!"
            }
        })
        setTimeout(function () {
            v.info = "王冉婷";
        }, 3000);
    </script>


</body>

</html>